Elektor Team (9518)

1-12-1993 | The most remarkable feature of this small stereo amplifier is the use of a stepper motor bridge driver IC as a stereo power output stage....

1-12-1993 | The transmitter is intended primarilyy for use with the receiver in the preceding article. lt works from two small 1.5 V dry batteries or...

1-11-1993 | The circuit consists of three parts: a 1. steep-skirted speech filter, an irrtegrated amplifier, and apower supply. The arnplifier can pr...

1-10-1993 | . VHF/UHF TELEVISION TUNER 3:;oo Cj (PART 1) Together with a suitable colour monitor, the television tuner 33 V. The urut gives full coverag...

1-07-1993 | Often only a single power supply is available for an opamp circuit. Since such circuits normally require a double supply, this means that...

1-07-1993 | To make sure that a lead-acid battery (whether standard or sealed) is always fully charged, a constant voltage should be applied to it. C...

1-07-1993 | A good video film should go together with good sound. It is the sound, however, that gives film makers problems. The microphone in many ca...

1-07-1993 | This notice is atmed at those of you who, occasionally or frequently, produce their own printed circuit boards from the artwork printed i...

1-07-1993 | An increasing number of infra-red remote control circuits in video recorders and TV sets have an integrated infra-red receiver/demodula...

1-06-1993 | Software to control the GAL programmer is now also available for the Amiga series of computers. The Amiga software consists of two progra...